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dufercoitalia.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

dufercoitalia.com

Duferco Group - Energy, Industrial, Shipping and Innovation businesses

Page Load Speed

4.3 sec in total

First Response

649 ms

Resources Loaded

2.4 sec

Page Rendered

1.2 sec

dufercoitalia.com screenshot

About Website

Visit dufercoitalia.com now to see the best up-to-date Duferco Italia content and also check out these interesting facts you probably never knew about dufercoitalia.com

Duferco is a highly qualified and diversified Group, with its core activities in the Energy, Industrial and Shipping businesses.

Visit dufercoitalia.com

Key Findings

We analyzed Dufercoitalia.com page load time and found that the first response time was 649 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dufercoitalia.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

dufercoitalia.com

649 ms

www.duferco.com

804 ms

www.duferco.com

787 ms

Gotham-Book.otf

56 ms

Gotham-Thin.otf

45 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 14% of them (1 request) were addressed to the original Dufercoitalia.com, 57% (4 requests) were made to Cdn-diahj.nitrocdn.com and 29% (2 requests) were made to Duferco.com. The less responsive or slowest element that took the longest time to load (804 ms) relates to the external source Duferco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.0 kB (78%)

Content Size

220.6 kB

After Optimization

49.6 kB

  • HTML

In fact, the total size of Dufercoitalia.com main page is 220.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. HTML takes 220.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 171.0 kB

  • Original 220.6 kB
  • After minification 220.6 kB
  • After compression 49.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 171.0 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

dufercoitalia.com

dufercoitalia.com

649 ms

www.duferco.com

www.duferco.com

804 ms

www.duferco.com

www.duferco.com

787 ms

Gotham-Book.otf

Gotham-Book.otf

56 ms

Gotham-Thin.otf

Gotham-Thin.otf

45 ms

Gotham-Light.otf

Gotham-Light.otf

120 ms

modules.ttf

modules.ttf

21 ms

Accessibility Review

dufercoitalia.com accessibility score

78

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dufercoitalia.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dufercoitalia.com SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dufercoitalia.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Italian language. Our system also found out that Dufercoitalia.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

dufercoitalia.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: